Find a wide selection of whiteboards, marker boards, and discounted dry erase boards currently on sale at Worthington Direct. Complete your school furniture purchase with new whiteboards for your classroom. Whiteboards are available in several different surfaces, from deluxe Porcelain Steel whiteboards, to magne-rite magnetic whiteboards and Dura-Rite surfaced markerboards. Porcelain steel whiteboards represent the best possible writing surface, featuring high visibility, easy dry erase writing surface with a 50 year guarantee, in addition to being magnet-friendly. Magne-Rite whiteboards offer a 10 year guarantee and are also magnetic.